Film Former
POLYURETHANE-2
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A film-forming polyurethane polymer that creates flexible, breathable barriers on skin and hair, valued in long-wear cosmetics. Cured polymer is inert and well-tolerated; environmental persistence is its main caveat.
Function
Skin benefits
- Forms flexible, breathable film
- Long-wear performance
- Stable across formulations
- Used in mascara and long-wear makeup
Known concerns
- Synthetic polymer with limited biodegradability
- Possible trace isocyanate residuals from synthesis
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related film formers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.